llvm-mirror/test/Transforms/InstCombine/zero-point-zero-add.ll
Dan Gohman 205b641954 Change tests from "opt %s" to "opt < %s" so that opt doesn't see the
input filename so that opt doesn't print the input filename in the
output so that grep lines in the tests don't unintentionally match
strings in the input filename.

llvm-svn: 81537
2009-09-11 18:01:28 +00:00

16 lines
345 B
LLVM

; RUN: opt < %s -instcombine -S | grep 0.0 | count 1
declare double @abs(double)
define double @test(double %X) {
%Y = fadd double %X, 0.0 ;; Should be a single add x, 0.0
%Z = fadd double %Y, 0.0
ret double %Z
}
define double @test1(double %X) {
%Y = call double @abs(double %X)
%Z = fadd double %Y, 0.0
ret double %Z
}